From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758030Ab2IEABc (ORCPT ); Tue, 4 Sep 2012 20:01:32 -0400 Received: from mx1.redhat.com ([209.132.183.28]:46679 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752899Ab2IEAB3 (ORCPT ); Tue, 4 Sep 2012 20:01:29 -0400 Date: Tue, 4 Sep 2012 21:01:14 -0300 From: Flavio Leitner To: Yinghai Lu Cc: lkml , Ingo Molnar , WANG Cong , Tejun Heo , ianfang.cn@gmail.com, Andrew Morton Subject: Re: kexec/kdump kernel fails to start Message-ID: <20120904210114.1a30338a@obelix.rh> In-Reply-To: References: <20120904143215.5bbbb2a4@obelix.rh> <20120904161737.358d51ad@obelix.rh> <20120904172639.0c2bfd6d@obelix.rh> <20120904183708.5f10fbde@obelix.rh> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 4 Sep 2012 15:25:45 -0700 Yinghai Lu wrote: > On Tue, Sep 4, 2012 at 2:37 PM, Flavio Leitner wrote: > > On Tue, 4 Sep 2012 13:45:23 -0700 > > Yinghai Lu wrote: > > > >> On Tue, Sep 4, 2012 at 1:26 PM, Flavio Leitner wrote: > >> > > >> > Sorry, but it didn't work. > >> > The same problem happened. > >> > >> can you send out boot log ? > > > > sure, there you go: > > http://sysclose.org/kdump/dmesg-debug.log > > http://sysclose.org/kdump/config.log > > looks like you did not use for-x86-mm branch. > > [ 0.000000] initial memory mapped: [mem 0x00000000-0x1fffffff] > [ 0.000000] Base memory trampoline at [ffff880000097000] 97000 size 24576 > [ 0.000000] init_memory_mapping: [mem 0x00000000-0xbf7fffff] > [ 0.000000] [mem 0x00000000-0xbf7fffff] page 2M > [ 0.000000] kernel direct mapping tables up to 0xbf7fffff @ [mem > 0x1fa00000-0x1fffffff] > [ 0.000000] init_memory_mapping: [mem 0x100000000-0x43fffffff] > [ 0.000000] [mem 0x100000000-0x43fffffff] page 2M > [ 0.000000] kernel direct mapping tables up to 0x43fffffff @ [mem > 0xbf7ce000-0xbf7dffff] > [ 0.000000] RAMDISK: [mem 0x351d2000-0x368e0fff] > [ 0.000000] Reserving 256MB of memory at 592MB for crashkernel > (System RAM: 16372MB) > > please try: > > mkdir linux || exit -1 > cd linux > > git init-db > > # Add Linus's tree as a remote > git remote add linus > git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git > > # Add the -tip tree as a remote > git remote add tip git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git > > # Add yinghai's tree > > git remote add yinghai > git://git.kernel.org/pub/scm/linux/kernel/git/yinghai/linux-yinghai.git > > git remote update > > git checkout -b yinghai-for-x86-mm yinghai/for-x86-mm kdump works when using your branch: [ 0.000000] Linux version 3.6.0-rc4-00012-g9389673 (root@f17i7.rh) (gcc version 4.7.0 20120507 (Red Hat 4.7.0-5) (GCC) ) #1 SMP Tue Sep 4 20:36:43 BRT 2012 ... [ 0.000000] initial memory mapped: [mem 0x00000000-0x1fffffff] [ 0.000000] Base memory trampoline at [ffff880000097000] 97000 size 24576 [ 0.000000] calculate_table_space_size: [mem 0x00000000-0x000fffff] [ 0.000000] [mem 0x00000000-0x000fffff] page 4k [ 0.000000] calculate_table_space_size: [mem 0x00100000-0xbf4bcfff] [ 0.000000] [mem 0x00100000-0x001fffff] page 4k [ 0.000000] [mem 0x00200000-0xbf3fffff] page 2M [ 0.000000] [mem 0xbf400000-0xbf4bcfff] page 4k [ 0.000000] calculate_table_space_size: [mem 0xbf4bf000-0xbf4c5fff] [ 0.000000] [mem 0xbf4bf000-0xbf4c5fff] page 4k [ 0.000000] calculate_table_space_size: [mem 0xbf7bf000-0xbf7dffff] [ 0.000000] [mem 0xbf7bf000-0xbf7dffff] page 4k [ 0.000000] calculate_table_space_size: [mem 0xbf7ff000-0xbf7fffff] [ 0.000000] [mem 0xbf7ff000-0xbf7fffff] page 4k [ 0.000000] calculate_table_space_size: [mem 0x100000000-0x43fffffff] [ 0.000000] [mem 0x100000000-0x43fffffff] page 2M [ 0.000000] kernel direct mapping tables up to 0x43fffffff @ [mem 0x43ffe1000-0x43fffffff] prealloc [ 0.000000] init_memory_mapping: [mem 0x00000000-0x000fffff] [ 0.000000] [mem 0x00000000-0x000fffff] page 4k [ 0.000000] init_memory_mapping: [mem 0x00100000-0xbf4bcfff] [ 0.000000] [mem 0x00100000-0x001fffff] page 4k [ 0.000000] [mem 0x00200000-0xbf3fffff] page 2M [ 0.000000] [mem 0xbf400000-0xbf4bcfff] page 4k [ 0.000000] init_memory_mapping: [mem 0xbf4bf000-0xbf4c5fff] [ 0.000000] [mem 0xbf4bf000-0xbf4c5fff] page 4k [ 0.000000] init_memory_mapping: [mem 0xbf7bf000-0xbf7dffff] [ 0.000000] [mem 0xbf7bf000-0xbf7dffff] page 4k [ 0.000000] init_memory_mapping: [mem 0xbf7ff000-0xbf7fffff] [ 0.000000] [mem 0xbf7ff000-0xbf7fffff] page 4k [ 0.000000] init_memory_mapping: [mem 0x100000000-0x43fffffff] [ 0.000000] [mem 0x100000000-0x43fffffff] page 2M [ 0.000000] kernel direct mapping tables up to 0x43fffffff @ [mem 0x43ffe1000-0x43fff2fff] final [ 0.000000] RAMDISK: [mem 0x34ffa000-0x367f4fff] ... http://sysclose.org/kdump/dmesg.log http://sysclose.org/kdump/config.log thanks, fbl